<html><head>
        <title>Table col span test</title></head>

<body>


<table border="1">
        <col width="50" span="2">
        <col width="100" span="2">
        <tbody><tr>
                <td>1</td>
                <td>2</td>
                <td>3</td>
                <td>4</td>
        </tr>
</tbody></table>

</body></html>